O47 - False labor
Includes:
-Braxton Hicks contractions
-threatened labor
Excludes 1:
-preterm labor (O60.-)
O47.0 - False labor before 37 completed weeks of gestation
O47.00 - False labor before 37 completed weeks of gestation, unspecified trimester
O47.02 - False labor before 37 completed weeks of gestation, second trimester
O47.03 - False labor before 37 completed weeks of gestation, third trimester
O47.1 - False labor at or after 37 completed weeks of gestation
O47.9 - False labor, unspecified